On December 24, 1929 President Herbert Hoover and his wife Lou were hosting a holiday party, including the children of the President's aides and friends. In the hallway the Marine Band played Christmas songs. The President was enjoying the festivities when Ike Hoover, the White House usher, came into the room and whispered in the president’s ear. The president and his secretaries were needed immediately. Rarely has a crisis so immediately required the attention of the chief executive.
An epithet is a byname, a characterizing word or phrase that accompanies or occurs in place of the name of a person or thing. Historically, some have been unfortunate- just ask Alfonso the Slobberer or Eystein Foul-Fart.